Bat ray vs Chilean Hagfish

Aetomylaeus maculatus compared with Eptatretus polytrema

Key Differences

• Bat ray is Endangered while Chilean Hagfish is Data Deficient.

Taxonomic Classification

Rank	Bat ray	Chilean Hagfish
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Elasmobranchii	Myxini (Myxini)
Order	Myliobatiformes (Myliobatiformes)	Myxiniformes (Myxiniformes)
Family	Myliobatidae	Myxinidae
Genus	Aetomylaeus	Eptatretus
Species	Aetomylaeus maculatus	Eptatretus polytrema

Evolutionary Relationship

Bat ray and Chilean Hagfish share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Bat ray

EN — Endangered

Chilean Hagfish

DD — Data Deficient

Physical Characteristics

Attribute	Bat ray	Chilean Hagfish
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Bat ray

Habitat

Native to Asia, inhabiting ecosystems characteristic of the region.

Range

Found in Taiwan. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Chilean Hagfish

Habitat

Native to South America, inhabiting ecosystems characteristic of the region.

Range

Found in Chile.

Bat ray

The Bat ray (Aetomylaeus maculatus) is a species in the genus Aetomylaeus. It is currently classified as Endangered on the IUCN Red List. Native to Asia, inhabiting ecosystems characteristic of the region.

Chilean Hagfish

The Chilean Hagfish (Eptatretus polytrema) is a species in the genus Eptatretus. It is currently classified as Data Deficient on the IUCN Red List. Native to South America, inhabiting ecosystems characteristic of the region.